| Other Title | A drop of blood /  | 
| GMD | Book | 
| Language | E | 
| Corporate Author | Miller, Edward  | 
| Classification | 612 SHO | 
| Publisher | HarperCollins, New York, 1989 | 
| Subject | BloodBiologyMedical sciences | 
| Topic | BloodBiologyMedical sciences | 
| Series | Let's-Read-and-find-out science# | 
| Description | 25 p.;col. ill.;21 cm.; | 
| ISBN | 006009110X |